package com.blb.seckill.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericToStringSerializer;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {

//    @Bean
//    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
//        // 1.创建 redisTemplate 模版
//        RedisTemplate<Object, Object> template = new RedisTemplate<>();
//        // 2.关联 redisConnectionFactory
//        template.setConnectionFactory(redisConnectionFactory);
//        // 3.创建 序列化类
//        GenericToStringSerializer genericToStringSerializer = new GenericToStringSerializer(Object.class);
//        // 6.序列化类，对象映射设置
//        // 7.设置 value 的转化格式和 key 的转化格式
//        template.setValueSerializer(genericToStringSerializer);
//        template.setKeySerializer(new StringRedisSerializer());
//        template.afterPropertiesSet();
//        return template;
//    }

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        //创建Redis的操作对象
        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
        //设置redis连接
        template.setConnectionFactory(factory);
        //创建序列化器（Jackson的JSON解析）
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
        // key采用String的序列化方式
        template.setKeySerializer(stringRedisSerializer);
        // hash的key也采用String的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);
        // value序列化方式采用jackson
        template.setValueSerializer(jackson2JsonRedisSerializer);
        // hash的value序列化方式采用jackson
        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();
        return template;
    }
}
